THIS ANNOUNCEMENT AND THE INFORMATION CONTAINED HEREIN IS NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, THE REPUBLIC OF SOUTH AFRICA, JAPAN, ANY MEMBER STATE OF THE EUROPEAN ECONOMIC AREA OR ANY JURISDICTION IN WHICH IT WOULD BE UNLAWFUL TO DO SO.

LEI number: 254900YT8SO8JT2LGD15

9 March 2026

This announcement contains inside information.

MARWYN ACQUISITION COMPANY III LIMITED ("MAC III" OR "COMPANY")

Lifting of Temporary Suspension

The Board of MAC III announces that following its announcement on 6 March 2026 regarding the cessation of discussions with Palmer Street Limited, the Financial Conduct Authority ("FCA") has lifted the temporary suspension of the listing of the Company's ordinary shares on the Official List of the FCA and trading on the Main Market of the London Stock Exchange of the Company's ordinary shares has been restored.

Enquiries:

Company Secretary
Antoinette Vanderpuije -  +44(0)207 004 2700

Zeus Capital Limited (Sponsor and Broker)

Tel: +44(0)203 829 5000

Katy Mitchell

Harry Ansell

IMPORTANT NOTICES

Neither this Announcement nor any copy of it may be taken or transmitted directly or indirectly into or from any jurisdiction where to do so would constitute a violation of the relevant laws or regulations of such jurisdiction. Any failure to comply with this restriction may constitute a violation of such laws or regulations. Persons into whose possession this Announcement or other information referred to herein comes should inform themselves about, and observe, any restrictions in such laws or regulations. This Announcement has been prepared for the purpose of complying with the applicable law and regulation of the United Kingdom and information disclosed may not be the same as that which would have been disclosed if this Announcement had been prepared in accordance with the laws and regulations of jurisdictions outside the United Kingdom.

Further information on the Company can be found on its website at https://marwynac3.com/. Neither the content of the Company's website, nor the content on any website accessible from hyperlinks on its website or any other website, is incorporated into, or forms part of, this announcement nor, unless previously published by means of a recognised information service, should any such content be relied upon in reaching a decision as to whether or not to acquire, continue to hold, or dispose of, securities in the Company.

Zeus is authorised and regulated in the United Kingdom by the FCA and has agreed to act as sponsor to the Company and no one else in connection with the proposed transaction. Zeus will not regard any other person as its client in relation to any of the matters described in this Announcement and will not be responsible to anyone (including any placees) other than the Company for providing the protections afforded to its clients or for providing advice to any other person in relation to the matters referred to in this Announcement.

This Announcement has not been approved by the FCA or the London Stock Exchange.

The person responsible for arranging the release of this announcement on behalf of the Company is James Corsellis, Director of the Company.